From: Paolo Bonzini <pbonzini@redhat.com>
To: Hugh Dickins <hughd@google.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
Andrea Arcangeli <aarcange@redhat.com>,
Andres Lagar-Cavilla <andreslc@google.com>,
Yang Shi <yang.shi@linaro.org>, Ning Qu <quning@gmail.com>,
linux-kernel@vger.kernel.org, kvm@vger.kernel.org,
linux-mm@kvack.org
Subject: Re: [PATCH 17/31] kvm: teach kvm to map page teams as huge pages.
Date: Wed, 6 Apr 2016 08:47:00 +0200 [thread overview]
Message-ID: <5704B0E4.9060300@redhat.com> (raw)
In-Reply-To: <alpine.LSU.2.11.1604051756020.7348@eggly.anvils>
On 06/04/2016 03:12, Hugh Dickins wrote:
> Hah, you've lighted on precisely a line of code where I changed around
> what Andres had - I thought it nicer to pass down vcpu, because that
> matched the function above, and in many cases vcpu is not dereferenced
> here at all. So, definitely blame me not Andres for that interface.
>
Oh, actually I'm fine with the interface if it's in arch/x86/kvm. I'm
just pointing out that---putting aside the locking question---it's a
pretty generic thing that doesn't really need access to KVM data structures.
Paolo
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next prev parent reply other threads:[~2016-04-06 6:47 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-05 21:10 [PATCH 00/31] huge tmpfs: THPagecache implemented by teams Hugh Dickins
2016-04-05 21:12 ` [PATCH 01/31] huge tmpfs: prepare counts in meminfo, vmstat and SysRq-m Hugh Dickins
2016-04-11 11:05 ` Kirill A. Shutemov
2016-04-17 2:28 ` Hugh Dickins
2016-04-05 21:13 ` [PATCH 02/31] huge tmpfs: include shmem freeholes in available memory Hugh Dickins
2016-04-05 21:15 ` [PATCH 03/31] huge tmpfs: huge=N mount option and /proc/sys/vm/shmem_huge Hugh Dickins
2016-04-11 11:17 ` Kirill A. Shutemov
2016-04-17 2:00 ` Hugh Dickins
2016-04-05 21:16 ` [PATCH 04/31] huge tmpfs: try to allocate huge pages, split into a team Hugh Dickins
2016-04-05 21:17 ` [PATCH 05/31] huge tmpfs: avoid team pages in a few places Hugh Dickins
2016-04-05 21:20 ` [PATCH 06/31] huge tmpfs: shrinker to migrate and free underused holes Hugh Dickins
2016-04-05 21:21 ` [PATCH 07/31] huge tmpfs: get_unmapped_area align & fault supply huge page Hugh Dickins
2016-04-05 21:23 ` [PATCH 08/31] huge tmpfs: try_to_unmap_one use page_check_address_transhuge Hugh Dickins
2016-04-05 21:24 ` [PATCH 09/31] huge tmpfs: avoid premature exposure of new pagetable Hugh Dickins
2016-04-11 11:54 ` Kirill A. Shutemov
2016-04-17 1:49 ` Hugh Dickins
2016-04-05 21:25 ` [PATCH 10/31] huge tmpfs: map shmem by huge page pmd or by page team ptes Hugh Dickins
2016-04-05 21:29 ` [PATCH 11/31] huge tmpfs: disband split huge pmds on race or memory failure Hugh Dickins
2016-04-05 21:33 ` [PATCH 12/31] huge tmpfs: extend get_user_pages_fast to shmem pmd Hugh Dickins
2016-04-06 7:00 ` Ingo Molnar
2016-04-07 2:53 ` Hugh Dickins
2016-04-13 8:58 ` Ingo Molnar
2016-04-05 21:34 ` [PATCH 13/31] huge tmpfs: use Unevictable lru with variable hpage_nr_pages Hugh Dickins
2016-04-05 21:35 ` [PATCH 14/31] huge tmpfs: fix Mlocked meminfo, track huge & unhuge mlocks Hugh Dickins
2016-04-05 21:37 ` [PATCH 15/31] huge tmpfs: fix Mapped meminfo, track huge & unhuge mappings Hugh Dickins
2016-04-05 21:39 ` [PATCH 16/31] kvm: plumb return of hva when resolving page fault Hugh Dickins
2016-04-05 21:41 ` [PATCH 17/31] kvm: teach kvm to map page teams as huge pages Hugh Dickins
2016-04-05 23:37 ` Paolo Bonzini
2016-04-06 1:12 ` Hugh Dickins
2016-04-06 6:47 ` Paolo Bonzini [this message]
2016-04-06 6:56 ` Andres Lagar-Cavilla
2016-04-05 21:44 ` [PATCH 18/31] huge tmpfs: mem_cgroup move charge on shmem " Hugh Dickins
2016-04-05 21:46 ` [PATCH 19/31] huge tmpfs: mem_cgroup shmem_pmdmapped accounting Hugh Dickins
2016-04-05 21:47 ` [PATCH 20/31] huge tmpfs: mem_cgroup shmem_hugepages accounting Hugh Dickins
2016-04-05 21:49 ` [PATCH 21/31] huge tmpfs: show page team flag in pageflags Hugh Dickins
2016-04-05 21:51 ` [PATCH 22/31] huge tmpfs: /proc/<pid>/smaps show ShmemHugePages Hugh Dickins
2016-04-05 21:53 ` [PATCH 23/31] huge tmpfs recovery: framework for reconstituting huge pages Hugh Dickins
2016-04-06 10:28 ` Mika Penttilä
2016-04-07 2:05 ` Hugh Dickins
2016-04-05 21:54 ` [PATCH 24/31] huge tmpfs recovery: shmem_recovery_populate to fill huge page Hugh Dickins
2016-04-05 21:56 ` [PATCH 25/31] huge tmpfs recovery: shmem_recovery_remap & remap_team_by_pmd Hugh Dickins
2016-04-05 21:58 ` [PATCH 26/31] huge tmpfs recovery: shmem_recovery_swapin to read from swap Hugh Dickins
2016-04-05 22:00 ` [PATCH 27/31] huge tmpfs recovery: tweak shmem_getpage_gfp to fill team Hugh Dickins
2016-04-05 22:02 ` [PATCH 28/31] huge tmpfs recovery: debugfs stats to complete this phase Hugh Dickins
2016-04-05 22:03 ` [PATCH 29/31] huge tmpfs recovery: page migration call back into shmem Hugh Dickins
2016-04-05 22:05 ` [PATCH 30/31] huge tmpfs: shmem_huge_gfpmask and shmem_recovery_gfpmask Hugh Dickins
2016-04-05 22:07 ` [PATCH 31/31] huge tmpfs: no kswapd by default on sync allocations Hugh Dickins
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